Class CameraControl

example/src/examples/CameraControl.tsx:9–77

const LONGITUDE = -122.4324;

class CameraControl extends React.Component<any, any> {
  map: any;
  async getCamera() {
    const camera = await this.map.getCamera();
    Alert.alert('Current camera', JSON.stringify(camera), [{text: 'OK'}], {
      cancelable: true,
    });
  }

  async setCamera() {
    const camera = await this.map.getCamera();
    // Note that we do not have to pass a full camera object to setCamera().
    // Similar to setState(), we can pass only the properties you like to change.
    this.map.setCamera({
      heading: camera.heading + 10,
    });
  }

  async animateCamera() {
    const camera = await this.map.getCamera();
    camera.heading += 40;
    camera.pitch += 10;
    camera.altitude += 1000;
    camera.zoom -= 1;
    camera.center.latitude += 0.5;
    this.map.animateCamera(camera, {duration: 2000});
  }

  render() {
    return (
      <View style={styles.container}>
        <MapView
          provider={this.props.provider}
          ref={ref => {
            this.map = ref;
          }}
          style={styles.map}
          initialCamera={{
            center: {
              latitude: LATITUDE,
              longitude: LONGITUDE,
            },
            pitch: 45,
            heading: 90,
            altitude: 1000,
            zoom: 10,
          }}
        />
        <View style={styles.buttonContainer}>
          <TouchableOpacity
            onPress={() => this.getCamera()}
            style={[styles.bubble, styles.button]}>
            <Text>Get current camera</Text>
          </TouchableOpacity>
          <TouchableOpacity
            onPress={() => this.setCamera()}
            style={[styles.bubble, styles.button]}>
            <Text>Set Camera</Text>